MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan payload. It contains numerous embedded URLs pointing to various PDF files hosted on potentially disposable domains, suggesting a link farm designed to obscure the ultimate malicious destination. The presence of external URIs and the nature of the heuristics strongly suggest an attempt to redirect the user to a malicious site or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
External URI info PDF_URIPDF contains an external URL action
-
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
-
Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://antwerp-reefer-tournament.be/argt/files/77411910039.pdf In PDF document text
- http://cmcthailand.com/ckfinder/userfiles/files/pefugupe.pdfIn PDF document text
- http://ogledalata.bg/uploads/pages/files/87226722958.pdfIn PDF document text
- http://madveras.com/ckfinder/userfiles/files/32725427356.pdfIn PDF document text
- https://blagoustroystvo24.ru/ckfinder/userfiles/files/rujudukurolijolowovam.pdfIn PDF document text
- http://lapmaymn.samdigroup.vn/app/webroot/upload/files/suxabewapaxade.pdfIn PDF document text
- http://alliance-ic.ru/uploads/file/joxofuj.pdfIn PDF document text
- http://cozycornerexpress.com/uploads/files/2887958125.pdfIn PDF document text
- https://norservis.info/files/files/fagekuwilinuzenabesek.pdfIn PDF document text
- http://beiwendq.com/userfiles/file/99773557721.pdfIn PDF document text
- https://aspit.ro/imagini_ws/duzuzatemipa.pdfIn PDF document text
- http://namlinhchivietnam.net/userfiles/image/file/mituwizufesuvapelono.pdfIn PDF document text
- http://soojuspilt.ee/files/file/97151689542.pdfIn PDF document text
- http://rzn-house.ru/upload/file/3661835312.pdfIn PDF document text
- https://markiza-trade.ru/admin/ckfinder/userfiles/files/tomedimu.pdfIn PDF document text
- https://iieng.org/editor/ckfinder/userfiles/files/zefavorusen.pdfIn PDF document text
- http://yaqeen-eg.com/userfiles/file/zijakekodurigol.pdfIn PDF document text
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145a7a52ce86---rudokenal.pdfIn PDF document text
- http://freetds.net/userfiles/file/59770593996.pdfIn PDF document text
- https://www.agencesramos.com/ckfinder/userfiles/files/21548410114.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613a5221a5754---96583092961.pdfIn PDF document text
- http://peak-experience-japan.com/images/blog/file/duvekaxonawonelefezi.pdfIn PDF document text
- http://cafesezony.ru/fck_editor_files/files/sepidodubal.pdfIn PDF document text
- https://sunnyrosesschool.com/userfiles/file/zolagulefuwe.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=u+player+pro+apkPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c8e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8E1 | 9996 bytes |
SHA-256: 40b9849073e3e58550b3348f534219e4b8a98ec498201558d542500bc6703856 |
|||
font_01_sfnt_off0000df32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF32 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000f744.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF744 | 18044 bytes |
SHA-256: 6254a2385f83320ad8808e2372629387decfb6c3f6f0a99a978c9f73c639ecf6 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.